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Colorbook
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Color Information

Green

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#81D81D
RGB Values
129, 216, 29
HSL Values
88°, 76%, 48%
CMYK Values
40%, 0%, 87%, 15%

Color Variations & Tints

  • #A5E859

    Lightness: 63%

  • #99E543

    Lightness: 58%

  • #8DE22C

    Lightness: 53%

  • #81D81D

    Lightness: 48%

    Current color

  • #73C11A

    Lightness: 43%

  • #66AB17

    Lightness: 38%

  • #589414

    Lightness: 33%

Accessibility

White Text
1.8
FAIL
Black Text
11.8
PASS
WCAG AA
PASS
WCAG AAA
PASS

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #81D81D

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #81D81D

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